public static bool IsBasicLand(this DeckItem item) => _basicLandNames.Contains(Mapper.GetKey(item));
public static bool IsAnte(this DeckItem item) => _anteCardNames.Contains(Mapper.GetKey(item));
static XElement ToElement(this DeckItem item) =>
new XElement("card",
new XAttribute("number", item.Count),
new XAttribute("name", item.Name)
);
public static bool IsAstral(this DeckItem item) => _astralCardNames.Contains(Mapper.GetKey(item));
public static string GetKey(this DeckItem item) => item.Name.ToLowerInvariant();
